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Weather & Climate in Marenisco, MI
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marenisco has a cool climate with an average annual temperature of 40°F (4°C). Winters average 10°F in January while summers reach 66°F in July. The area gets 249 sunny days per year, above the national average. Annual precipitation totals 32.3 inches. The area receives 75.2 inches of snow annually, making winter weather a significant factor for residents. Air quality is rated Good with a median AQI of 38. The city sits at an elevation of 1,658 feet.
Temperature
10°F Jan (-12°C)
66°F Jul (19°C)
| Annual Average | 39.9°F |
| 26% below US avg | |
| January Average | 10°F (-12°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 249 days/yr |
Geography
| Elevation | 1,658 ft (505 m) |
| Area | 3.5 sq mi (8.9 km²) |
| Population Density | 57/sq mi |
| Coordinates | 46.3737°N, 89.7120°W |
| Timezone | America/Detroit |
| County | Gogebic County County |
| Nearest Airport | Marquette/Sawyer Regional (MQT) 110 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 38.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 25.6 / 100 |
| Social Vulnerability | 93.5 / 100 |
| Community Resilience | 65.8 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | No Rating |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Low |
| Heat Wave | Very Low |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively High |
| Ice Storm | Relatively Low |
| Drought | Very Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
| Coastal Flood | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
1 earthquake (M2.5+) recorded within 150 km since 1990. Strongest on record: M2.5.
| Jan 7, 2024 | 3 km NE of Mole Lake, Wisconsin | M2.5 | 113 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tornado History
80 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 5 fatalities, 71 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Jun 25, 1950 | EF4 | 89 km | 13.1 mi | 2 |
| Jun 8, 1985 | EF3 | 76 km | 68.0 mi | 2 |
| Apr 27, 1984 | EF3 | 79 km | 29.0 mi | 1 |
| Jul 7, 1970 | EF3 | 24 km | 37.9 mi | 0 |
| Jul 27, 2010 | EF2 | 72 km | 0.9 mi | 0 |
| Jun 27, 1991 | EF2 | 69 km | 6.0 mi | 0 |
| Jul 4, 1986 | EF2 | 72 km | 1.5 mi | 0 |
| Jun 13, 1981 | EF2 | 76 km | 0.1 mi | 0 |
| Sep 20, 1972 | EF2 | 97 km | 13.1 mi | 0 |
| Jun 26, 1969 | EF2 | 49 km | 28.9 mi | 0 |
| Aug 14, 1961 | EF2 | 75 km | 4.5 mi | 0 |
| Jul 14, 1958 | EF2 | 36 km | 1.5 mi | 0 |
| Aug 9, 2020 | EF1 | 57 km | 5.9 mi | 0 |
| Aug 9, 2020 | EF1 | 43 km | 6.2 mi | 0 |
| Aug 9, 2020 | EF1 | 87 km | 4.6 mi | 0 |
| Jul 18, 2020 | EF1 | 92 km | 0.6 mi | 0 |
| Jul 11, 2016 | EF1 | 28 km | 2.4 mi | 0 |
| Jul 11, 2016 | EF1 | 34 km | 2.3 mi | 0 |
| May 22, 2011 | EF1 | 98 km | 3.3 mi | 0 |
| Jul 27, 2010 | EF1 | 51 km | 4.8 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
5 wildfires (100+ acres) recorded within 100 km. Largest: RILEY (1,254 acres, 2019).
| Year | Name | Acres Burned | Distance |
| 2019 | RILEY | 1,254 | 70 km |
| 2007 | BARAGA BUMP | 1,047 | 88 km |
| 1987 | FOULDS CREEK | 750 | 67 km |
| 2022 | UNNAMED | 702 | 69 km |
| 2022 | LDF MARSH BURN 2022 | 503 | 38 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 10°F (-12°C) | 1.9 in | Coldest |
| February | 15°F (-10°C) | 1.3 in | Driest |
| March | 25°F (-4°C) | 2.0 in | |
| April | 38°F (3°C) | 2.2 in | |
| May | 51°F (11°C) | 3.6 in | |
| June | 60°F (16°C) | 3.9 in | |
| July | 66°F (19°C) | 3.7 in | Warmest |
| August | 63°F (17°C) | 4.2 in | Wettest |
| September | 55°F (13°C) | 3.9 in | |
| October | 44°F (6°C) | 3.2 in | |
| November | 29°F (-2°C) | 2.8 in | |
| December | 17°F (-9°C) | 2.2 in |
Marenisco has a seasonal temperature swing of 56°F / from 10°F in January to 66°F in July. Total annual precipitation is 34.8 inches, with August being the wettest month (4.2") and February the driest (1.3").